Women of Wonder is a 5-book series with 5 released primary works first released in 1975 with contributions by Sonya Dorman, Judith Merril, Katherine McLean, Marion Zimmer Bradley, Kit Reed, Carol Emshwiller, Ursula K. Le Guin, Chelsea Quinn Yarbro, Vonda N. McIntyre, Joanna Russ, Kate Wilhelm, and Anne McCaffrey.